This video shows a large touch screen display that is simmilar to the one used in Minority Report.
over at macrumors some useres are already speculating (hoping against hope) that the next version of the imac may be a tablet style machine— It sounds like they are dreaming about a 17 inch— portable-around-the-house computer with an iphone style interface that could be docked on a stand (resembling the current imac) and used as a desktop
come to think of it, that’s what I am dreaming of too…